Finding the Fourth Proportional to 85,558.27, 128,327.60 and 22,384.49

Step by Step Solution

1. Step 1: Write the proportion equation
   85,558.27 : 128,327.60 = 22,384.49 : x
2. Step 2: Convert to fraction form
   85,558.27/128,327.60 = 22,384.49/x
3. Step 3: Cross multiply
   85,558.27x = 128,327.60 × 22,384.49
4. Step 4: Simplify right side
   85,558.27x = 2,872,548,171.76
5. Step 5: Solve for x
   x = 2,872,548,171.76/85,558.27
6. Step 6: Final answer
   x = 33,574.17